IT7830995A0 - Oggetti di vetro a gradiente fotocromico e procedimento per laproduzione degli stessi. - Google Patents

Oggetti di vetro a gradiente fotocromico e procedimento per laproduzione degli stessi.

Info

Publication number
IT7830995A0
IT7830995A0 IT7830995A IT3099578A IT7830995A0 IT 7830995 A0 IT7830995 A0 IT 7830995A0 IT 7830995 A IT7830995 A IT 7830995A IT 3099578 A IT3099578 A IT 3099578A IT 7830995 A0 IT7830995 A0 IT 7830995A0
Authority
IT
Italy
Prior art keywords
procedure
production
glass objects
gradient glass
photochromic gradient
Prior art date
Application number
IT7830995A
Other languages
English (en)
Other versions
IT1101675B (it
Original Assignee
Corning Glass Works
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Corning Glass Works filed Critical Corning Glass Works
Publication of IT7830995A0 publication Critical patent/IT7830995A0/it
Application granted granted Critical
Publication of IT1101675B publication Critical patent/IT1101675B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C4/00—Compositions for glass with special properties
    • C03C4/04—Compositions for glass with special properties for photosensitive glass
    • C03C4/06—Compositions for glass with special properties for photosensitive glass for phototropic or photochromic glass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
IT30995/78A 1977-12-19 1978-12-19 Oggetti di vetro a gradiente fotocronico e procedimento per la produzione degli stessi IT1101675B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/861,962 US4160655A (en) 1977-12-19 1977-12-19 Process for making gradient photochromic glass articles

Publications (2)

Publication Number Publication Date
IT7830995A0 true IT7830995A0 (it) 1978-12-19
IT1101675B IT1101675B (it) 1985-10-07

Family

ID=25337231

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30995/78A IT1101675B (it) 1977-12-19 1978-12-19 Oggetti di vetro a gradiente fotocronico e procedimento per la produzione degli stessi

Country Status (4)

Country Link
US (1) US4160655A (it)
DE (1) DE2852481A1 (it)
FR (1) FR2411806A1 (it)
IT (1) IT1101675B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259406A (en) * 1979-11-19 1981-03-31 Corning Glass Works Method for producing selectively tinted photochromic glass lens and products
JP2612613B2 (ja) * 1989-03-10 1997-05-21 ホーヤ株式会社 微粒子分散ガラスの製造方法
KR100686621B1 (ko) * 2002-06-26 2007-02-23 호야 가부시키가이샤 렌즈의 염색방법 및 염색장치
US9663393B2 (en) 2015-09-01 2017-05-30 Owens-Brockway Glass Container Inc. Process and apparatus for coloring glass containers
US11067828B2 (en) * 2019-12-08 2021-07-20 Brandon T. Michaels Eyewear lens or optical film with decorative dichromic mirror pattern having variable opacity

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1386672A (fr) * 1963-03-14 1965-01-22 Corning Glass Works Procédé de fabrication d'articles en des compositions de verre présentant des propriétés phototropiques
US3540793A (en) * 1968-07-03 1970-11-17 Corning Glass Works Photochromic polarizing glasses
US3734754A (en) * 1970-08-19 1973-05-22 Corning Glass Works Thermally darkening photochromic glass
JPS5033807B2 (it) * 1971-11-13 1975-11-04
US3966311A (en) * 1972-05-02 1976-06-29 Carl Zeiss-Stiftung Method of producing photochromic multifocal spectacle lenses
DE2230506C3 (de) * 1972-06-22 1975-08-21 Jenaer Glaswerk Schott & Gen., 6500 Mainz Verfahren zur Erzeugung der Phototropie in entsprechend zusammengesetzten Rohgläsern durch eine Temperaturbehandlung in einer Flüssigkeit
US4043781A (en) * 1974-11-04 1977-08-23 Corning Glass Works Method for making a brown photochromic glass
US4036624A (en) * 1975-10-22 1977-07-19 American Optical Corporation Heat treatment method for making photochromic gradient lenses
ZA762173B (en) * 1975-10-22 1977-04-27 D Krohn American optical corp photochromic gradient lenses
FR2289458A1 (fr) * 1975-11-03 1976-05-28 Corning Glass Works Procede de fabrication de verre photochromique
US4017292A (en) * 1975-11-28 1977-04-12 Corning Glass Works Process for making multifocal photochromic ophthalmic lens
DE2703100A1 (de) * 1976-02-10 1977-08-18 American Optical Corp Verfahren zum herstellen von linsen mit ophthalmischer qualitaet, die einen progressiven, oertlichen gradienten der photochromen oder phototropen verhaltensweise zeigen
FR2346296A1 (fr) * 1976-03-31 1977-10-28 Corning Glass Works Procede pour la fabrication de lentilles ophtalmiques photochromiques multifocales
US4213772A (en) * 1976-04-08 1980-07-22 Corning Glass Works Process for producing a gradient photochromic ophthalmic lens

Also Published As

Publication number Publication date
FR2411806A1 (fr) 1979-07-13
FR2411806B1 (it) 1983-09-09
DE2852481A1 (de) 1979-06-21
IT1101675B (it) 1985-10-07
US4160655A (en) 1979-07-10

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